1. Energy Conservation and Efficiency Project (ECEP) staff, Energy management for companies, Development Research and Technological Planning Centre — Cairo University, Tabbin Institute of Metallurgical Studies, Federation of Egyptian Industries, RCG/Hagler Bailly Inc., Washington DC, USA, 1991.
2. The Synergia Consortium, Implementation of monitoring and targeting in the brewery Sofiysco Pivo. OPET/THERMIE action report, Athens, Greece, 1994.
3. Exergia S.A., Energy audit report for the industry Sofiysco Pivo. OPET/THERMIE action report, Athens, Greece, 1993.
4. Energy and environmental management information systems
5. Environmental auditing: Estimating and reducing corporate greenhouse-gas emissions using monitoring and targeting software systems